A new Covid-19 vaccine soon to be approved in Australia appears to be even better than all others on offer, with new data showing it could prevent all deaths from the virus.
Trial data from the UK shows the Novavax jab stops 96 per cent of infections and 100 per cent of serious illness and death from the original version of coronavirus.
Australia has ordered 51 million doses of the jab, but it has not yet been approved by regulators.
The vaccine was also about 86 per cent effective in stopping the more contagious UK strain of Covid-19, which has caused havoc in several Australian hotel quarantine systems.
It was about 90 per cent effective overall, combining data from people infected with both versions of the coronavirus.
In a smaller trial conducted in South Africa – where volunteers were primarily exposed to another newer, more contagious variant widely circulating there and spreading around the world – the Novavax vaccine was only around 55 per cent effective at stopping infection but still fully prevented severe illness and death.
Results from the final analysis of the UK trial were largely in line with interim data released in January.
Australia is currently rolling out the Pfizer and AstraZeneca jabs, which are both very effective at stopping serious illness.
People who have received a vaccine can be given another type of jab later if it proves to be a more effective combination.
It comes after Health Department boss Brendan Murphy confirmed all Australians will not get both jabs by October.
But Professor Murphy said a solitary shot of AstraZeneca’s Covid-19 jab – rather than two – will be enough to ‘completely vaccinate’ the population by then.
Speaking on Thursday, Professor Murphy admitted the target of four million vaccinations by next month also won’t be achieved.
He said ‘global supply issues’ with a number of European countries – including Italy blocking the export of a shipment of 250,000 doses to Australia – was the reason for the delay.
Australia had been expecting 3.8 million doses of AstraZeneca vaccine from Europe in March, but so far only 700,000 doses have arrived – leaving a 3.1 million shortfall.
The vaccine was also about 86 per cent effective in stopping the more contagious UK strain of Covid-19, which has caused havoc in several Australian hotel quarantine systems.
It was about 90 per cent effective overall, combining data from people infected with both versions of the coronavirus.
In a smaller trial conducted in South Africa – where volunteers were primarily exposed to another newer, more contagious variant widely circulating there and spreading around the world – the Novavax vaccine was only around 55 per cent effective at stopping infection but still fully prevented severe illness and death.
Results from the final analysis of the UK trial were largely in line with interim data released in January.
Australia is currently rolling out the Pfizer and AstraZeneca jabs, which are both very effective at stopping serious illness.
People who have received a vaccine can be given another type of jab later if it proves to be a more effective combination.
It comes after Health Department boss Brendan Murphy confirmed all Australians will not get both jabs by October.
But Professor Murphy said a solitary shot of AstraZeneca’s Covid-19 jab – rather than two – will be enough to ‘completely vaccinate’ the population by then.
Speaking on Thursday, Professor Murphy admitted the target of four million vaccinations by next month also won’t be achieved.
He said ‘global supply issues’ with a number of European countries – including Italy blocking the export of a shipment of 250,000 doses to Australia – was the reason for the delay.
Australia had been expecting 3.8 million doses of AstraZeneca vaccine from Europe in March, but so far only 700,000 doses have arrived – leaving a 3.1 million shortfall.
Image Credit: Novavax
Post by Amanda Scott, NA CEO. Follow her on twitter @tantriclens
Thanks to Heinz V. Hoenen. Follow him on twitter: @HeinzVHoenen

News
Scientists Just Captured the Stunning Process That Shapes Chromosomes
Scientists at EMBL have captured how human chromosomes fold into their signature rod shape during cell division, using a groundbreaking method called LoopTrace. By observing overlapping DNA loops forming in high resolution, they revealed that large [...]
Bird Flu Virus Is Mutating Fast – Scientists Say Our Vaccines May Not Be Enough
H5N1 influenza is evolving rapidly, weakening the effectiveness of existing antibodies and increasing its potential threat to humans. Scientists at UNC Charlotte and MIT used high-performance computational modeling to analyze thousands of viral protein-antibody interactions, revealing [...]
Revolutionary Cancer Vaccine Targets All Solid Tumors
The method triggers immune responses that inhibit melanoma, triple-negative breast cancer, lung carcinoma, and ovarian cancer. Cancer treatment vaccines have been in development since 2010, when the first was approved for prostate cancer, followed [...]
Scientists Uncover Hidden Protein Driving Autoimmune Attacks
Scientists have uncovered a critical piece of the puzzle in autoimmune diseases: a protein that helps release immune response molecules. By studying an ultra-rare condition, researchers identified ArfGAP2 as a key player in immune [...]
Mediterranean neutrino observatory sets new limits on quantum gravity
Quantum gravity is the missing link between general relativity and quantum mechanics, the yet-to-be-discovered key to a unified theory capable of explaining both the infinitely large and the infinitely small. The solution to this [...]
Challenging Previous Beliefs: Japanese Scientists Discover Hidden Protector of Heart
A Japanese research team found that the oxidized form of glutathione (GSSG) may protect heart tissue by modifying a key protein, potentially offering a novel therapeutic approach for ischemic heart failure. A new study [...]
Millions May Have Long COVID – So Why Can’t They Get Diagnosed?
Millions of people in England may be living with Long Covid without even realizing it. A large-scale analysis found that nearly 10% suspect they might have the condition but remain uncertain, often due to [...]
Researchers Reveal What Happens to Your Brain When You Don’t Get Enough Sleep
What if poor sleep was doing more than just making you tired? Researchers have discovered that disrupted sleep in older adults interferes with the brain’s ability to clean out waste, leading to memory problems [...]
How to prevent chronic inflammation from zombie-like cells that accumulate with age
In humans and other multicellular organisms, cells multiply. This defining feature allows embryos to grow into adulthood, and enables the healing of the many bumps, bruises and scrapes along the way. Certain factors can [...]
Breakthrough for long Covid patients who lost sense of smell
A breakthrough nasal surgery has restored the sense of smell for a dozen long Covid patients. Experts at University College London Hospitals NHS Foundation Trust successfully employed a technique typically used for correcting blocked nasal passages, [...]
Scientists Invent Plastic That Can Dissolve In Seawater In Just A Few Hours
Plastic waste and pollution in the sea have been among the most serious environmental problems for decades, causing immense damage to marine life and ecosystems. However, a breakthrough discovery may offer a game-changing solution. [...]
Muscles from the 3D printer
Swiss researchers have developed a method for printing artificial muscles out of silicone. In the future, these could be used on both humans and robots. Swiss researchers have succeeded in printing artificial muscles out [...]
Beneficial genetic changes observed in regular blood donors
Researchers at the Francis Crick Institute have identified genetic changes in blood stem cells from frequent blood donors that support the production of new, non-cancerous cells. Understanding the differences in the mutations that accumulate [...]
Shocking Amounts of Microplastics in the Brain – It Could Be Increasing Our Risk of Dementia
The brain has higher concentrations of plastic particles compared to other organs, with increased levels found in dementia patients. In a comprehensive commentary published in Brain Medicine, researchers highlight alarming new evidence of microplastic accumulation [...]
Baffling Scientists for Centuries: New Study Unravels Mystery of Static Electricity
ISTA physicists demonstrate that contact electrification depends on the contact history of materials. For centuries, static electricity has intrigued and perplexed scientists. Now, researchers from the Waitukaitis group at the Institute of Science and [...]
Tumor “Stickiness” – Scientists Develop Potential New Way To Predict Cancer’s Spread
UC San Diego researchers have developed a device that predicts breast cancer aggressiveness by measuring tumor cell adhesion. Weakly adherent cells indicate a higher risk of metastasis, especially in early-stage DCIS. This innovation could [...]